e.DataRow("到货信息_超率")=Math.Abs(DataTables("到货物检明细表").Compute("Sum(可到货数)","物料ID='" & e.DataRow("物料ID") & "'")) / DataTables("到货物检明细表").Compute("Sum(订料数)","物料ID='" & e.DataRow("物料ID") & "'")